/*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */
using System;
namespace Lucene.Net.QueryParsers.Precedence
{
/// Describes the input token stream.
public class Token
{
/// An integer that describes the kind of this token. This numbering
/// system is determined by JavaCCParser, and a table of these numbers is
/// stored in the file ...Constants.java.
///
public int kind;
/// beginLine and beginColumn describe the position of the first character
/// of this token; endLine and endColumn describe the position of the
/// last character of this token.
///
public int beginLine, beginColumn, endLine, endColumn;
/// The string image of the token.
public System.String image;
/// A reference to the next regular (non-special) token from the input
/// stream. If this is the last token from the input stream, or if the
/// token manager has not read tokens beyond this one, this field is
/// set to null. This is true only if this token is also a regular
/// token. Otherwise, see below for a description of the contents of
/// this field.
///
public Token next;
/// This field is used to access special tokens that occur prior to this
/// token, but after the immediately preceding regular (non-special) token.
/// If there are no such special tokens, this field is set to null.
/// When there are more than one such special token, this field refers
/// to the last of these special tokens, which in turn refers to the next
/// previous special token through its specialToken field, and so on
/// until the first special token (whose specialToken field is null).
/// The next fields of special tokens refer to other special tokens that
/// immediately follow it (without an intervening regular token). If there
/// is no such token, this field is null.
///
public Token specialToken;
/// Returns the image.
public override System.String ToString()
{
return image;
}
/// Returns a new Token object, by default. However, if you want, you
/// can create and return subclass objects based on the value of ofKind.
/// Simply add the cases to the switch for all those special cases.
/// For example, if you have a subclass of Token called IDToken that
/// you want to create if ofKind is ID, simlpy add something like :
///
/// case MyParserConstants.ID : return new IDToken();
///
/// to the following switch statement. Then you can cast matchedToken
/// variable to the appropriate type and use it in your lexical actions.
///
public static Token NewToken(int ofKind)
{
switch (ofKind)
{
default: return new Token();
}
}
}
}